28132728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2437}}^1$

素因数の和:2496

約数の個数: 64

約数和(自身を含む): 77820960

約数和(自身を除く): 49688232

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 74, 78, 104, 111, 148, 156, 222, 296, 312, 444, 481, 888, 962, 1443, 1924, 2437, 2886, 3848, 4874, 5772, 7311, 9748, 11544, 14622, 19496, 29244, 31681, 58488, 63362, 90169, 95043, 126724, 180338, 190086, 253448, 270507, 360676, 380172, 541014, 721352, 760344, 1082028, 1172197, 2164056, 2344394, 3516591, 4688788, 7033182, 9377576, 14066364, 28132728]

約数ペア:

[(1, 28132728), (2, 14066364), (3, 9377576), (4, 7033182), (6, 4688788), (8, 3516591), (12, 2344394), (13, 2164056), (24, 1172197), (26, 1082028), (37, 760344), (39, 721352), (52, 541014), (74, 380172), (78, 360676), (104, 270507), (111, 253448), (148, 190086), (156, 180338), (222, 126724), (296, 95043), (312, 90169), (444, 63362), (481, 58488), (888, 31681), (962, 29244), (1443, 19496), (1924, 14622), (2437, 11544), (2886, 9748), (3848, 7311), (4874, 5772)]